128989632

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1861}}^1$

素因数の和:1914

約数の個数: 84

約数和(自身を含む): 360386376

約数和(自身を除く): 231396744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 361, 456, 608, 722, 912, 1083, 1216, 1444, 1824, 1861, 2166, 2888, 3648, 3722, 4332, 5583, 5776, 7444, 8664, 11166, 11552, 14888, 17328, 22332, 23104, 29776, 34656, 35359, 44664, 59552, 69312, 70718, 89328, 106077, 119104, 141436, 178656, 212154, 282872, 357312, 424308, 565744, 671821, 848616, 1131488, 1343642, 1697232, 2015463, 2262976, 2687284, 3394464, 4030926, 5374568, 6788928, 8061852, 10749136, 16123704, 21498272, 32247408, 42996544, 64494816, 128989632]

約数ペア:

[(1, 128989632), (2, 64494816), (3, 42996544), (4, 32247408), (6, 21498272), (8, 16123704), (12, 10749136), (16, 8061852), (19, 6788928), (24, 5374568), (32, 4030926), (38, 3394464), (48, 2687284), (57, 2262976), (64, 2015463), (76, 1697232), (96, 1343642), (114, 1131488), (152, 848616), (192, 671821), (228, 565744), (304, 424308), (361, 357312), (456, 282872), (608, 212154), (722, 178656), (912, 141436), (1083, 119104), (1216, 106077), (1444, 89328), (1824, 70718), (1861, 69312), (2166, 59552), (2888, 44664), (3648, 35359), (3722, 34656), (4332, 29776), (5583, 23104), (5776, 22332), (7444, 17328), (8664, 14888), (11166, 11552)]